qgraphicssystemfactory.cpp File Reference

#include "qgraphicssystemfactory_p.h"
#include "qgraphicssystemplugin_p.h"
#include "private/qfactoryloader_p.h"
#include "qmutex.h"
#include "qapplication.h"
#include "qgraphicssystem_raster_p.h"
#include "qgraphicssystem_runtime_p.h"
#include "qdebug.h"

Go to the source code of this file.

Functions
	Q_GLOBAL_STATIC_WITH_ARGS (QFactoryLoader, loader,(QGraphicsSystemFactoryInterface_iid, QLatin1String("/graphicssystems"), Qt::CaseInsensitive)) QGraphicsSystem *QGraphicsSystemFactory

Function Documentation

Q_GLOBAL_STATIC_WITH_ARGS()

Q_GLOBAL_STATIC_WITH_ARGS	(	QFactoryLoader	,
		loader	,
		(QGraphicsSystemFactoryInterface_iid, QLatin1String("/graphicssystems"), Qt::CaseInsensitive)
	)

Definition at line 55 of file qgraphicssystemfactory.cpp.

{
    QGraphicsSystem *ret = 0;
    QString system = key.toLower();

#if defined (QT_GRAPHICSSYSTEM_OPENGL)
    if (system.isEmpty()) {
        system = QLatin1String("opengl");
    }
#elif defined (QT_GRAPHICSSYSTEM_OPENVG) && !defined(Q_CC_NOKIAX86)
    if (system.isEmpty()) {
        system = QLatin1String("openvg");
    }
#elif defined (QT_GRAPHICSSYSTEM_RUNTIME)
    if (system.isEmpty()) {
        system = QLatin1String("runtime");
    }
#elif defined (QT_GRAPHICSSYSTEM_RASTER) && !defined(Q_WS_WIN) && !defined(Q_OS_SYMBIAN) || defined(Q_WS_X11)
    if (system.isEmpty()) {
        system = QLatin1String("raster");
    }
#endif

    if (system == QLatin1String("raster"))
        return new QRasterGraphicsSystem;
    else if (system == QLatin1String("runtime"))
        return new QRuntimeGraphicsSystem;
    else if (system.isEmpty() || system == QLatin1String("native"))
        return 0;

#ifndef QT_NO_LIBRARY
    if (!ret) {
        if (QGraphicsSystemFactoryInterface *factory = qobject_cast<QGraphicsSystemFactoryInterface*>(loader()->instance(system)))
            ret = factory->create(system);
    }
#endif

    if (!ret)
        qWarning() << "Unable to load graphicssystem" << system;

    return ret;
}